Sri SatyaSai University of Technology and Medical Sciences, Sehore(M.P.)

Second Semester

M.Tech (Industrial Design)

MID201: THEORY OF VIBRATION

Unit 1

Review of single degree freedom free, damped and forced vibration, isolation, Transmissibility; Two degree freedom System: Free vibrations, principal modes of vibration, various examples such as double pendulum, two rotor system torsional oscillations etc, Undamped forced vibrations with harmonic excitation, Principle of vibration absorbers, un-dampeddynamic vibration absorber, tuning of vibration absorber, Torsional vibration absorber system.

Unit 2

Many degrees of freedom systems (Exact analysis): relation between discrete andcontinuous system, boundary value and Eigen value problems, Un-damped free vibrations.Influence numbers and Maxwell's reciprocal theorem, axial vibration of rods, bending vibration of bars, torsional vibrations of circular shaft and multi-rotor system, vibrations of gearedsystems,Vibrations of strings.

Unit 3

Finite element and Numerical Methods: Element stiffness matrix and equation of motion,reference system, assembly process, interpolation function, hierarchical FEM and inclusionprinciple, Rayleigh's method, Dunkerley’s method, Stodola's method, Matrix iteration method,

Unit 4

Nonlinear Vibration: Various Examples. Perturbation method, forced vibrations withnonlinear spring forces, Jump phenomenon. Self Excited Vibrations: Elementary idea of stableand unstable oscillations, self excited vibrations caused by dry friction, various examples.

Unit 5

Random Vibration: introduction, ensemble and time averages, probability densityfunction, autocorrelation function, Fourier transform, narrow band and wide band randomprocess, continuous and multi-degree freedom system to random excitation.

References:

I. Grover GK; Mechanical Vibration;

2. Thomson WT; Theory of Vibration with applications; PHI

3. Ambekar; Mechanical vibrations and noise engineering; PHI

4. Dukkipati, sriniwas; Textbook of mechanical vibrations; PHI

5. Meirovitch; Leonard; Fundamentals of VIBRATION; TMH

6. GrahmKeiiy, KudariShashidhar K; Schaum outline Mecanical vibrations; TMH

7. Tongue Benson H; Principles of Vibration; Oxford University Press

8. Srinivas P; MECHANICL VIBRATION ANALYSIS

9. GokhaleNitin S et al, Practical Finite Element Analysis; Finite to Infinite Pub, Pune

MID 202: PRODUCT LIFE CYCLE MANAGEMENT

UNIT 1

Product Life Cycle Management – Need for PLM, Components of PLM, Product Data and Product workflow, Drivers for Change,The PLM Strategy, Developing a PLM Strategy, A Five-step Process.

UNIT 2

Strategy Identification and Selection: Strategy Elements, Implications of Strategy Elements,Policies, Strategy Analysis, Communicating the Strategy.

UNIT 3

Change Management for PLM: Configuration management, cost of design changes, schemes for concurrent engineering, Design for manufacturing and assembly, robust design, failure mode and effect-analysis.

UNIT 4

Modeling, Current Concepts: part design, sketching, use of datum's construction features, free ovulation, pattering, copying, and modifying features, reference standards for datum specification, Standards for Engineering data exchange. Tolerance Mass Property Calculations: rapid prototyping and tooling, finite modeling and analysis, general procedure, analysis techniques,

UNIT 5

Finite Element Modeling: Applicability of FEM, Static analysis, thermal analysis, dynamicanalysis.

REFERENCE BOOKS:

1. Product Lifecycle Management Paradigm for century Product Realization – John Stark, Springer-Verlag, 21st, London, 3rd printing -2006. 441 pp., ISBN: 1-85233-810-5.

2. CAD/CAM Theory and Practice - Zeid, McGraw Hill.- 1991.

3. Computer Integrated Design and Manufacturing, - Mark Henderson & Philip Wolfe, BedworthMcGraw hill inc.- 1991.

4. Part modeling Users Guide, Engineer - I998.

MID203: COMPUTER APPLICATIONS IN DESIGN

UNIT 1

Introduction to CAD/CAM/CAE Systems: Overview, Definitions of CAD. CAM and CAE,Integrating the Design and Manufacturing Processes through a Common Database-A Scenario,Using CAD/CAM/CAE Systems for Product Development-A Practical Example.Components of CAD/CAM/CAE Systems: : Hardware Components,Vector-Refresh, Stroke-Refresh, Graphics Devices, Raster Graphics Devices, Hardware configuration, SoftwareComponents, Windows-Based CAD Systems.

UNIT 2

Basic Concepts of Graphics Programming: Graphics Libraries, Coordinate Systems, Windowand View port, Output Primitives - Line, Polygon, Marker Text, Graphics Input, Display List,Transformation Matrix, Translation, Rotation, Mapping, Other Transformation Matrices,Hidden-Line and Hidden-Surface Removal, Back-Face Removal Algorithm, Depth-Sorting, orPainter’s, Algorithm, Hidden- Line Removal Algorithm, z-Buffer Method, Rendering, Shading,Ray Tracing, Graphical User Interface, XWindow System.

UNIT 3

Geometric Modeling Systems: Wireframe Modeling Systems, Surface Modeling Systems, SolidModeling Systems, Modeling Functions, Data Structure, Euler Operators, Boolean Operations,Calculation of Volumetric Properties, Non-manifold Modeling Systems, Assembly ModelingCapabilities, Basic Functions of Assembly Modeling, Browsing an Assembly, Features ofConcurrent Design, Use of Assembly models, Simplification of Assemblies, Web-BasedModeling.

UNIT 4

Representation and Manipulation of Curves: Types of Curve Equations, Hermite Curves, Bezier Curve,B-SplineCurve, Evaluation of a B-Spline Curve, Composition of B-Spline Curves, Differentiation of a BSpline Curve, Non-uniform Rational B-Spline (NURBS) Curve, Evaluation of a NURBS Curve,Differentiation of a NURBS Curve, Interpolation Curves, Interpolation Using a Hermite Curve,Interpolation Using a B-Spline Curve, Intersection of Curves.

Representation and Manipulation of Surfaces: Types of Surface Equations, Bilinear Surface,Coon's Patch, Bicubic Patch, Bezier Surface, Evaluation of a Bezier Surface, Differentiation of aBezier Surface, B-Spline Surface, Evaluation of a-B-Spline Surface, Differentiation of a BSplineSurface, NURBS Surface, Interpolation Surface, Intersection of Surfaces.

UNIT 5

CAD and CAM Integration: Overview of the Discrete Part Production Cycle, ProcessPlanning, Manual; Variant; Generative Approach, Computer-Aided ProcessPlanning Systems, CAM-I CAPP, MIPLAN and Multi CAPP, Met CAPP, ICEM-PART, GroupTechnology, Classification and Coding, Existing Coding Systems, Product Data Management(PDM) Systems.

REFERENCE BOOKS:

1. Principles of CAD/CAM/CAE systems – Kunwoo - Lee Addison Wesley -1999

2. CAD/CAM/CIM - Radhakrishnan P. et al. - New Age International - 2008

3. CAD/CAM – Theory & Practice - Ibrahim Zeid - McGraw Hill - 1998

4. Computer Integrated Design and Manufacturing - Bedworth, Mark Henderson &Philip Wolfe, McGraw hill inc. - 1991.

5. Part Modeling Users Guide - Pro-Engineer - 1998

MID204: SIMULATION AND MODELING OF MANUFACTURING SYSTEMS

UNIT 1

Principles of Computer Modeling and Simulation: Monte Carlo simulation. Nature ofcomputer- modeling and simulation.Limitations of simulation, areas of applications.

System and Environment: Components of a system -discrete and continuous systems, Modelsof a system -a variety of modeling approaches.

UNIT 2

Discrete Event Simulation: Concepts in discrete event simulation, manual simulation usingevent scheduling, single channel queue, two server queue, simulation of inventory problem.Statistical Models in Simulation: Discrete distributions, continuous distributions.

UNIT 3

Random Number Generation: Techniques for generating random numbers.Mid square methodthe mod product method.Constant multiplier technique.Additive congruential method.Linearcongruential method -Tests for random numbers -The Kolmogorov-Smirnov test -the Chi-squaretest.

UNIT 4

Random Variable Generation: Inversion transforms technique-exponential distribution.Uniform distribution, Weibul distribution, continuous distribution, generating approximate normalvariates.Erlang distribution.

Empirical Discrete Distribution: Discrete uniform -distribution Poisson distribution –geometricdistribution -acceptance -rejection technique for Poisson distribution gamma distribution.

UNIT 5

Design and Evaluation of Simulation Experiments: variance reduction techniques –antitheticvariables, variables-verification and validation of simulation models.

Simulation Software: Selection of simulation software, simulation packages.

REFERENCE BOOKS :

1. Discrete Event System Simulation - Jerry Banks & .John S Carson II - Prentice HallInc.-1984.

2. Systems Simulation - Gordan. G - Prentice Hall India Ltd -1991.

3. System Simulation With Digital Computer - NusingDeo - Prentice Hall of India -1979.16

4. Computer Simulation and Modeling - Francis Neelamkovil - John Wilely & Sons -1987.

5. Simulation Modeling with Pascal - RathM.Davis & Robert M O Keefe - Prentice HallInc. -1989.

MID205: QUALITY AND RELIABILITY ENGINEERING

UNIT 1

Basic Concepts: Definitions of quality and Reliability, Parameters and Characteristics, Quality control, statistical Quality Control, Reliability concepts.

Concepts in Probability and Statistics: Events, Sample Space, Probability rules, Conditional probability, Dependent and Independent Events, Application of Probability concepts in Quality Control, Problems

UNIT 2

Introduction to Probability Distributions :Normal, Poisson and Binomial distribution.

Control Charts : Variable Chart – X Bar chart, R-chart and Sigma chart. Attribute Chart : P –

Chart, nP Chart, C-Chart and U – Chart.

UNIT 3

Acceptance Sampling: Fundamentals of acceptance sampling, types of acceptance sampling,O.C Curve, AQL, LTPD, AOQL.

Failure Data Analysis: Introduction, Failure Data, Quantitative measures, MTTF, MTBF,Bathtub Curve, Mean Life, Life Testing, Problems, Introduction to Failure Mode and EffectAnalysis.

UNIT 4

System Reliability: Series, parallel and mixed configuration, Block diagram concept, r- out-of-nstructure solving problems using mathematical models.

Reliability Improvement and Allocation : Difficulty in achieving reliability, Methods forimproving reliability during design, Different techniques available to improve reliability,Optimization, Reliability-Cost trade off, Prediction and Analysis, Problems.

UNIT 5

Maintainability and Availability: Introduction, Formulas, Techniques available to improvemaintainability and availability trade-off among reliability, maintainability and availability,Simple problems

REFERENCE BOOKS:

1. Quality Planning and Analysis - Tata McGraw - Juran, J.M and Gryna, F.M.-Hillpublishing Company Ltd., New Delhi, India-1982.

2. Maintainability and Reliability Handbook of Reliability Engineering andManagement - Editors – Ireson. W.G. and Cooms - C.F. McGraw-Hill Book CompanyInc. -1988.

3. Concepts in Reliability Engineering- Srinath L S - Affiliated East-West PressPrivate Limited, New Delhi, India.-1985.

SSSUTMS